package com.jhy.study2;

public class Testor2 {

    public static void main(String[] args) {

//        String value = "0000";
//        Integer num = Integer.parseInt(value);
//        System.out.println(num);

        String a="123123a";
        if(a.matches("123"))
        {
            System.out.println(1111);
        }


        System.out.println("========================");

        char[] chars = new char[]{97,97,97};
        System.out.println(new String(chars));

    }

}
